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Algebra Cruncher

Radioactive Decay 2
 This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions!
Find the half-life.
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Click the button to start


 You discovered a new radioactive isotope
isotope and named it Geekonium-25.   At
a.m., you have mg in your petrie
 dish and at p.m., you measure only
  mg.  What's the half-life?

Work the problem on some paper...
When you're done, click on the answer below.
But, don't look at it before you've really tried it on your own!
 <<<  If you get really stuck, you can click on the hints below.  >>>

lines

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go to the main crunchers menu

go to the main prealgebra menu



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